A metal rod completes a circuit while sliding without friction on a pair of rails in a uniform magnetic field.B is uniformsliding rodThe mass of the rod is 382g. The resistor has a value of 4.04 ohm. The magnetic field has a strength of 7.77T and the distance between the rails is 4.61m.What is the downward force (in Newtons) pulling on the rail when it moves downwards with a constant velocity 2.31 m/s?(Note that the magnetic field created by the current in the circuit is small compared to the external field and can be neglected.)

Since rod is moving with constant speed acceleration acting on it must be zero so net force acting…

Answered: A metal rod completes a circuit while…

A metal rod completes a circuit while sliding without friction on a pair of rails in a uniform magnetic field. B is uniform sliding rod

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Magnetic Forces And Magnetic Fields

Section: Chapter Questions

Problem 63P

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Question

A metal rod completes a circuit while sliding without friction on a pair of rails in a uniform magnetic field.
B is uniform
sliding rod
The mass of the rod is 382g. The resistor has a value of 4.04 ohm. The magnetic field has a strength of 7.77T and the distance between the rails is 4.61m.
What is the downward force (in Newtons) pulling on the rail when it moves downwards with a constant velocity 2.31 m/s?
(Note that the magnetic field created by the current in the circuit is small compared to the external field and can be neglected.)

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